Merge remote-tracking branch 'origin/GP-5157-dragonmacher-unify-unresolved-ref-color--SQUASHED'

Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/functionwindow/FunctionTableModel.java

@@ -4,9 +4,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -15,17 +15,23 @@
  */
 package ghidra.app.plugin.core.functionwindow;
 
-import docking.widgets.table.DiscoverableTableUtils;
-import docking.widgets.table.TableColumnDescriptor;
+import java.awt.Color;
+import java.awt.Component;
+
+import docking.widgets.table.*;
+import ghidra.app.util.SymbolInspector;
 import ghidra.docking.settings.Settings;
 import ghidra.framework.plugintool.PluginTool;
 import ghidra.framework.plugintool.ServiceProvider;
 import ghidra.program.model.address.Address;
 import ghidra.program.model.listing.*;
+import ghidra.program.model.symbol.Symbol;
 import ghidra.util.LongIterator;
 import ghidra.util.datastruct.Accumulator;
 import ghidra.util.exception.CancelledException;
 import ghidra.util.table.AddressBasedTableModel;
+import ghidra.util.table.column.AbstractGhidraColumnRenderer;
+import ghidra.util.table.column.GColumnRenderer;
 import ghidra.util.table.field.*;
 import ghidra.util.task.TaskMonitor;
 
@@ -180,6 +186,9 @@ public class FunctionTableModel extends AddressBasedTableModel<FunctionRowObject
 	private class NameTableColumn
 			extends AbstractProgramBasedDynamicTableColumn<FunctionRowObject, String> {
 
+		private GColumnRenderer<String> renderer = new FunctionNameRenderer();
+		private SymbolInspector inspector = new SymbolInspector(serviceProvider, null);
+
 		@Override
 		public String getColumnName() {
 			return "Name";
@@ -196,5 +205,35 @@ public class FunctionTableModel extends AddressBasedTableModel<FunctionRowObject
 			return function.getName();
 		}
 
+		@Override
+		public GColumnRenderer<String> getColumnRenderer() {
+			return renderer;
+		}
+
+		// A renderer to paint function name colors using the SymbolInspector
+		private class FunctionNameRenderer extends AbstractGhidraColumnRenderer<String> {
+
+			@Override
+			public Component getTableCellRendererComponent(GTableCellRenderingData data) {
+				Component cellRenderer = super.getTableCellRendererComponent(data);
+				setBold();
+				if (data.isSelected()) {
+					return cellRenderer; // just let the default foreground color through
+				}
+
+				FunctionRowObject rowObject = (FunctionRowObject) data.getRowObject();
+				Function function = rowObject.getFunction();
+				Symbol symbol = function.getSymbol();
+				Color color = inspector.getColor(symbol);
+				cellRenderer.setForeground(color);
+				return cellRenderer;
+			}
+
+			@Override
+			public String getFilterString(String t, Settings settings) {
+				return t;
+			}
+
+		}
 	}
 }

Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/references/InstructionPanel.java

@@ -4,9 +4,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -353,7 +353,6 @@ class InstructionPanel extends JPanel implements ChangeListener {
 		SymbolTable st = program.getSymbolTable();
 		Symbol sym = st.getSymbol(ref);
 		if (sym != null) {
-			symbolInspector.setProgram(program);
 			return symbolInspector.getColor(sym);
 		}
 

Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/symboltree/SymbolGTree.java

@@ -4,9 +4,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -27,7 +27,6 @@ import generic.theme.GIcon;
 import ghidra.app.plugin.core.symboltree.nodes.SymbolCategoryNode;
 import ghidra.app.plugin.core.symboltree.nodes.SymbolNode;
 import ghidra.app.util.SymbolInspector;
-import ghidra.program.model.listing.Program;
 import ghidra.program.model.symbol.Symbol;
 import resources.ResourceManager;
 
@@ -120,10 +119,6 @@ public class SymbolGTree extends GTree {
 		}
 	}
 
-	public void setProgram(Program program) {
-		symbolInspector.setProgram(program);
-	}
-
 	@Override
 	public void dispose() {
 		super.dispose();

Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/symboltree/SymbolTreeProvider.java

@@ -151,7 +151,6 @@ public class SymbolTreeProvider extends ComponentProviderAdapter {
 	private SymbolGTree createTree(SymbolTreeRootNode rootNode) {
 		if (tree != null) {
 			GTreeNode oldRootNode = tree.getModelRoot();
-			tree.setProgram(rootNode.getProgram());
 			tree.setRootNode(rootNode);
 
 			oldRootNode.removeAll();// assist in cleanup a bit

Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/symboltree/actions/CreateSymbolTableAction.java

@@ -4,9 +4,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -127,7 +127,6 @@ public class CreateSymbolTableAction extends ProgramSymbolContextAction {
 		new TransientSymbolTableDnDAdapter(table, model);
 
 		SymbolInspector symbolInspector = new SymbolInspector(tool, table);
-		symbolInspector.setProgram(program);
 		SymbolRenderer renderer = model.getSymbolRenderer();
 		renderer.setSymbolInspector(symbolInspector);
 

Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/symtable/ReferenceProvider.java

@@ -4,9 +4,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/symtable/SymbolProvider.java

@@ -4,9 +4,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/symtable/SymbolRenderer.java

@@ -4,9 +4,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -19,15 +19,8 @@ import java.awt.Color;
 import java.awt.Component;
 
 import docking.widgets.table.GTableCellRenderingData;
-import generic.theme.GThemeDefaults.Colors;
 import ghidra.app.util.SymbolInspector;
-import ghidra.program.model.address.Address;
-import ghidra.program.model.lang.Register;
-import ghidra.program.model.listing.Program;
-import ghidra.program.model.listing.Variable;
 import ghidra.program.model.symbol.Symbol;
-import ghidra.program.util.ProgramLocation;
-import ghidra.program.util.VariableNameFieldLocation;
 import ghidra.util.table.GhidraTableCellRenderer;
 
 public class SymbolRenderer extends GhidraTableCellRenderer {
@@ -44,74 +37,18 @@ public class SymbolRenderer extends GhidraTableCellRenderer {
 
 		Object value = data.getValue();
 		int column = data.getColumnModelIndex();
-		boolean isSelected = data.isSelected();
-
 		if (value == null && column == AbstractSymbolTableModel.LABEL_COL) {
 			setText("<< REMOVED >>");
 		}
-		else if (value instanceof Symbol) {
-			handleSymbol(value, isSelected);
-		}
-		else if (value instanceof Address) {
-			setText(getAddressString((Address) value));
-		}
-		else if (value instanceof ProgramLocation) {
-			setText(getLocationString((ProgramLocation) value));
+		else if (value instanceof Symbol s) {
+			setBold();
+			Color color = inspector.getColor(s);
+
+			if (!data.isSelected()) {
+				setForeground(color);
+			}
 		}
 
 		return this;
 	}
-
-	private String getLocationString(ProgramLocation location) {
-		if (location instanceof VariableNameFieldLocation) {
-			VariableNameFieldLocation varLoc = (VariableNameFieldLocation) location;
-			Variable variable = varLoc.getVariable();
-			return variable.getVariableStorage().toString();
-		}
-		return getAddressString(location.getAddress());
-	}
-
-	private void handleSymbol(Object value, boolean isSelected) {
-		setBold();
-		Color color =
-			(inspector != null) && (value instanceof Symbol) ? inspector.getColor((Symbol) value)
-					: Colors.FOREGROUND;
-
-		if (!isSelected) {
-			setForeground(color);
-		}
-	}
-
-	private String getAddressString(Address address) {
-		if (address.isStackAddress()) {
-			return getStackAddressString(address);
-		}
-		else if (address.isRegisterAddress()) {
-			return getRegisterAddressString(address);
-		}
-		else if (address.isExternalAddress() || address == Address.NO_ADDRESS) {
-			return "";
-		}
-		return address.toString();
-	}
-
-	private String getRegisterAddressString(Address address) {
-		Program program = inspector.getProgram();
-		if (program != null) {
-			Register register = program.getRegister(address);
-			if (register != null) {
-				return register.toString();
-			}
-		}
-		return "";
-	}
-
-	private String getStackAddressString(Address address) {
-		long offset = address.getOffset();
-		if (offset < 0) {
-			return "Stack[-0x" + Long.toHexString(-offset) + "]";
-		}
-		return "Stack[0x" + Long.toHexString(offset) + "]";
-	}
-
 }

Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/symtable/SymbolTablePlugin.java

@@ -4,9 +4,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -179,7 +179,6 @@ public class SymbolTablePlugin extends Plugin {
 			Program newProg = progEvent.getActiveProgram();
 
 			if (oldProg != null) {
-				inspector.setProgram(null);
 				oldProg.removeListener(domainObjectListener);
 				domainObjectWorker.clearAllJobs();
 				symProvider.setProgram(null, inspector);
@@ -189,7 +188,6 @@ public class SymbolTablePlugin extends Plugin {
 			currentProgram = newProg;
 			if (newProg != null) {
 				currentProgram.addListener(domainObjectListener);
-				inspector.setProgram(currentProgram);
 				symProvider.setProgram(currentProgram, inspector);
 				refProvider.setProgram(currentProgram, inspector);
 			}

Ghidra/Features/Base/src/main/java/ghidra/app/util/SymbolInspector.java

@@ -4,9 +4,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -40,10 +40,7 @@ import ghidra.program.model.symbol.*;
 public class SymbolInspector implements OptionsChangeListener {
 
 	private Component repaintComp;
-	private Program program;
 	private ToolOptions optionsObject;
-	private Listing listing;
-	private Memory memory;
 	private Map<String, Object> cache = new HashMap<>();
 
 	/**
@@ -81,35 +78,6 @@ public class SymbolInspector implements OptionsChangeListener {
 		}
 	}
 
-	/**
-	 * Associates a program with this symbol inspector
-	 * @param p the program for inspecting symbols
-	 */
-	public void setProgram(Program p) {
-		if (program == p) {
-			return;
-		}
-
-		if (program != null) {
-			this.program = null;
-			this.listing = null;
-			this.memory = null;
-		}
-		if (p != null) {
-			this.program = p;
-			this.listing = p.getListing();
-			this.memory = p.getMemory();
-		}
-	}
-
-	/**
-	 * Returns the program in use by this inspector; may be null;
-	 * @return the program in use by this inspector; may be null;
-	 */
-	public Program getProgram() {
-		return program;
-	}
-
 	/**
 	 * Call this when you are done with this inspector and will not use it again.
 	 * Cleans up listeners, etc.
@@ -120,7 +88,25 @@ public class SymbolInspector implements OptionsChangeListener {
 			optionsObject = null;
 		}
 		repaintComp = null;
-		setProgram(null);
+	}
+
+	/**
+	 * Does nothing
+	 * @param p the program
+	 * @deprecated this method does nothing
+	 */
+	@Deprecated(since = "11.3", forRemoval = true)
+	public void setProgram(Program p) {
+		// do nothing
+	}
+
+	/**
+	 * {@return null}
+	 * @deprecated returns null
+	 */
+	@Deprecated(since = "11.3", forRemoval = true)
+	public Program getProgram() {
+		return null;
 	}
 
 	/**
@@ -129,6 +115,7 @@ public class SymbolInspector implements OptionsChangeListener {
 	 * @return boolean true if symbol is bad
 	 */
 	public boolean isBadReferenceSymbol(Symbol s) {
+		Memory memory = getMemory(s);
 		if (memory == null) {
 			return true;
 		}
@@ -149,6 +136,7 @@ public class SymbolInspector implements OptionsChangeListener {
 			return false;
 		}
 		Address addr = s.getAddress();
+		Listing listing = getListing(s);
 		Data data = listing.getDataContaining(addr);
 		return (data != null);
 	}
@@ -162,6 +150,7 @@ public class SymbolInspector implements OptionsChangeListener {
 		if (isBadReferenceSymbol(s)) {
 			return false;
 		}
+		Program program = s.getProgram();
 		ReferenceManager refMgr = program.getReferenceManager();
 		return !refMgr.hasReferencesTo(s.getAddress());
 	}
@@ -225,6 +214,7 @@ public class SymbolInspector implements OptionsChangeListener {
 			return false;
 		}
 		Address addr = s.getAddress();
+		Listing listing = getListing(s);
 		Instruction instr = listing.getInstructionContaining(addr);
 		return (instr != null);
 	}
@@ -265,6 +255,7 @@ public class SymbolInspector implements OptionsChangeListener {
 			return false;
 		}
 		Address addr = s.getAddress();
+		Listing listing = getListing(s);
 		CodeUnit cu = listing.getCodeUnitContaining(addr);
 		if (cu != null && cu.getLength() > 1) {
 			return cu.getMinAddress().compareTo(addr) < 0;
@@ -321,6 +312,25 @@ public class SymbolInspector implements OptionsChangeListener {
 		return new ColorAndStyle(color, style);
 	}
 
+	/**
+	 * Gets the color and style used to render the given reference.  Calling this method is
+	 * faster than calling {@link #getColor(Symbol)} and {@link #getStyle(Symbol)}
+	 * separately.
+	 * 
+	 * @param p the program
+	 * @param r the reference
+	 * @return the color and style
+	 */
+	public ColorAndStyle getColorAndStyle(Program p, Reference r) {
+		ScreenElement se = getScreenElement(p, r);
+		if (se == null) {
+			return null;
+		}
+		Color color = getColor(se);
+		int style = getStyle(se);
+		return new ColorAndStyle(color, style);
+	}
+
 	/**
 	 * Get the color used to render the given symbol.
 	 * @param s symbol to inspect
@@ -341,7 +351,7 @@ public class SymbolInspector implements OptionsChangeListener {
 
 	/**
 	 * Get the ScreenElement corresponding to the type of the symbol
-	 * @param s symbol to inspect
+	 * @param s the symbol to inspect
 	 * @return the screen element
 	 */
 	public ScreenElement getScreenElement(Symbol s) {
@@ -366,7 +376,8 @@ public class SymbolInspector implements OptionsChangeListener {
 			return OptionsGui.LABELS_UNREFD;
 		}
 		else if (isFunctionSymbol(s)) {
-			return OptionsGui.FUN_NAME;
+			Function f = (Function) s.getObject();
+			return getFunctionScreenElement(f);
 		}
 		else if (isVariableSymbol(s)) {
 			if (s.getSymbolType() == SymbolType.PARAMETER) {
@@ -388,6 +399,21 @@ public class SymbolInspector implements OptionsChangeListener {
 		return null;
 	}
 
+	/**
+	 * Get the ScreenElement corresponding to the type of the reference.
+	 * @param p the program
+	 * @param r the reference to inspect
+	 * @return the screen element
+	 */
+	public ScreenElement getScreenElement(Program p, Reference r) {
+		if (r.isExternalReference()) {
+			ExternalLocation extLoc = ((ExternalReference) r).getExternalLocation();
+			String libName = extLoc.getLibraryName();
+			return getExternalPathScreenElement(p, libName);
+		}
+		return null;
+	}
+
 	public Color getOffcutSymbolColor() {
 		return getColor(OptionsGui.XREF_OFFCUT);
 	}
@@ -400,12 +426,60 @@ public class SymbolInspector implements OptionsChangeListener {
 // Private Methods
 //==================================================================================================
 
-	private ScreenElement getExternalScreenElement(Symbol s) {
-		String path = program.getExternalManager().getExternalLibraryPath(getExternalName(s));
-		if (path != null && path.length() > 0) {
-			return OptionsGui.EXT_REF_RESOLVED;
+	private Listing getListing(Symbol s) {
+		Program p = s.getProgram();
+		if (p != null) {
+			return p.getListing();
 		}
-		return OptionsGui.BAD_REF_ADDR;
+		return null; // not sure if this can happen
+	}
+
+	private Memory getMemory(Symbol s) {
+		Program p = s.getProgram();
+		if (p != null) {
+			return p.getMemory();
+		}
+		return null; // not sure if this can happen
+	}
+
+	private ScreenElement getExternalScreenElement(Symbol s) {
+
+		Program p = s.getProgram();
+		String libName = getExternalName(s);
+		return getExternalPathScreenElement(p, libName);
+	}
+
+	private ScreenElement getExternalPathScreenElement(Program p, String libName) {
+
+		ExternalManager externalManager = p.getExternalManager();
+		if (Library.UNKNOWN.equals(libName)) {
+			return OptionsGui.EXT_REF_UNRESOLVED;
+		}
+
+		String path = externalManager.getExternalLibraryPath(libName);
+		if (path == null || path.length() == 0) {
+			return OptionsGui.EXT_REF_UNRESOLVED;
+		}
+		return OptionsGui.EXT_REF_RESOLVED;
+	}
+
+	private ScreenElement getFunctionScreenElement(Function function) {
+		if (!function.isThunk()) {
+			return OptionsGui.FUN_NAME;
+		}
+
+		// override function name color for external thunks which are not linked
+		Function thunkedFunction = function.getThunkedFunction(true);
+		if (thunkedFunction == null) {
+			return OptionsGui.EXT_REF_UNRESOLVED;
+		}
+		else if (thunkedFunction.isExternal()) {
+			ExternalLocation location = thunkedFunction.getExternalLocation();
+			String libName = location.getLibraryName();
+			return getExternalPathScreenElement(function.getProgram(), libName);
+		}
+
+		return OptionsGui.FUN_NAME;
 	}
 
 	private String getExternalName(Symbol s) {

Ghidra/Features/Base/src/main/java/ghidra/app/util/viewer/field/FunctionSignatureFieldFactory.java

@@ -4,9 +4,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -25,6 +25,7 @@ import docking.widgets.fieldpanel.support.FieldLocation;
 import docking.widgets.fieldpanel.support.RowColLocation;
 import ghidra.GhidraOptions;
 import ghidra.app.util.ListingHighlightProvider;
+import ghidra.app.util.SymbolInspector;
 import ghidra.app.util.viewer.field.ListingColors.FunctionColors;
 import ghidra.app.util.viewer.format.FieldFormatModel;
 import ghidra.app.util.viewer.proxy.FunctionProxy;
@@ -32,7 +33,8 @@ import ghidra.app.util.viewer.proxy.ProxyObj;
 import ghidra.framework.options.Options;
 import ghidra.framework.options.ToolOptions;
 import ghidra.program.model.listing.*;
-import ghidra.program.model.symbol.*;
+import ghidra.program.model.symbol.SourceType;
+import ghidra.program.model.symbol.Symbol;
 import ghidra.program.util.*;
 
 /**
@@ -45,6 +47,8 @@ public class FunctionSignatureFieldFactory extends FieldFactory {
 	public final static String DISPLAY_NAMESPACE =
 		GROUP_TITLE + Options.DELIMITER + GhidraOptions.DISPLAY_NAMESPACE;
 
+	private SymbolInspector inspector;
+
 	private boolean displayFunctionScope;
 
 	public FunctionSignatureFieldFactory() {
@@ -58,13 +62,16 @@ public class FunctionSignatureFieldFactory extends FieldFactory {
 	 * @param displayOptions the Options for display properties.
 	 * @param fieldOptions the Options for field specific properties.
 	 */
-	public FunctionSignatureFieldFactory(FieldFormatModel model, ListingHighlightProvider hlProvider,
+	public FunctionSignatureFieldFactory(FieldFormatModel model,
+			ListingHighlightProvider hlProvider,
 			ToolOptions displayOptions, ToolOptions fieldOptions) {
 		super(FIELD_NAME, model, hlProvider, displayOptions, fieldOptions);
 
 		fieldOptions.registerOption(DISPLAY_NAMESPACE, false, null,
 			"Prepends namespaces to labels that are not in the global namespace.");
 
+		inspector = new SymbolInspector(displayOptions, null);
+
 		displayFunctionScope = fieldOptions.getBoolean(DISPLAY_NAMESPACE, false);
 	}
 
@@ -218,27 +225,8 @@ public class FunctionSignatureFieldFactory extends FieldFactory {
 	}
 
 	private Color getFunctionNameColor(Function function) {
-		// override function name color for external thunks which are not linked
-		if (function.isThunk()) {
-			Function thunkedFunction = function.getThunkedFunction(true);
-			if (thunkedFunction == null) {
-				return ListingColors.EXT_REF_UNRESOLVED;
-			}
-			else if (thunkedFunction.isExternal()) {
-				ExternalLocation externalLocation = thunkedFunction.getExternalLocation();
-				String libName = externalLocation.getLibraryName();
-				if (Library.UNKNOWN.equals(libName)) {
-					return ListingColors.EXT_REF_UNRESOLVED;
-				}
-				ExternalManager externalManager = function.getProgram().getExternalManager();
-				String path = externalManager.getExternalLibraryPath(libName);
-				if (path == null || path.length() == 0) {
-					return ListingColors.EXT_REF_UNRESOLVED;
-				}
-				return ListingColors.EXT_REF_RESOLVED;
-			}
-		}
-		return FunctionColors.NAME;
+		Symbol s = function.getSymbol();
+		return inspector.getColor(s);
 	}
 
 	@Override

Ghidra/Features/Base/src/main/java/ghidra/app/util/viewer/field/LabelFieldFactory.java

@@ -4,9 +4,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -148,7 +148,6 @@ public class LabelFieldFactory extends FieldFactory {
 		Address currAddr = cu.getMinAddress();
 
 		Program prog = cu.getProgram();
-		inspector.setProgram(prog);
 
 		Listing list = prog.getListing();
 		Function func = list.getFunctionAt(currAddr);

Ghidra/Features/Base/src/main/java/ghidra/app/util/viewer/field/OperandFieldHelper.java

@@ -4,9 +4,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -67,7 +67,6 @@ abstract class OperandFieldHelper extends FieldFactory {
 	private SymbolInspector inspector;
 
 	private ColorStyleAttributes addressAttributes = new ColorStyleAttributes();
-	private ColorStyleAttributes externalRefAttributes = new ColorStyleAttributes();
 	private ColorStyleAttributes badRefAttributes = new ColorStyleAttributes();
 	private ColorStyleAttributes separatorAttributes = new ColorStyleAttributes();
 	private ColorStyleAttributes scalarAttributes = new ColorStyleAttributes();
@@ -646,21 +645,16 @@ abstract class OperandFieldHelper extends FieldFactory {
 
 		ReferenceManager refMgr = p.getReferenceManager();
 		Reference[] refs = refMgr.getReferencesFrom(cu.getMinAddress(), opIndex);
-		for (Reference element : refs) {
-			if (element.isExternalReference()) {
-				ExternalManager extMgr = p.getExternalManager();
-				ExternalLocation extLoc = ((ExternalReference) element).getExternalLocation();
+		for (Reference ref : refs) {
 
-				// has external reference been resolved?
-				String path = extMgr.getExternalLibraryPath(extLoc.getLibraryName());
-				if (path != null && path.length() > 0) {
-					return externalRefAttributes;
-				}
-				return badRefAttributes;
+			// handle external references
+			ColorAndStyle c = inspector.getColorAndStyle(p, ref);
+			if (c != null) {
+				ColorStyleAttributes newAttributes = new ColorStyleAttributes();
+				newAttributes.colorAttribute = c.getColor();
+				newAttributes.styleAttribute = c.getStyle();
+				return newAttributes;
 			}
-//          if (refs[i].isVariableReference()) {
-//              return globalFrameRefAttributes;
-//          }
 		}
 
 		Reference mr = refMgr.getPrimaryReferenceFrom(cu.getMinAddress(), opIndex);
@@ -687,27 +681,25 @@ abstract class OperandFieldHelper extends FieldFactory {
 	}
 
 	/**
-	 * Determine the font and color to use to render an operand when that operand
-	 * is a reference.
+	 * Determine the font and color to use to render an operand when that operand is a reference.
 	 */
 	private ColorStyleAttributes getAddressAttributes(CodeUnit cu, Address destAddr, int opIndex,
-			Program program) {
+			Program p) {
 
 		if (destAddr == null) {
 			return separatorAttributes;
 		}
 
-		if (destAddr.isMemoryAddress() && !program.getMemory().contains(destAddr)) {
+		if (destAddr.isMemoryAddress() && !p.getMemory().contains(destAddr)) {
 			return badRefAttributes;
 		}
 
-		SymbolTable st = program.getSymbolTable();
-		ReferenceManager refMgr = program.getReferenceManager();
+		SymbolTable st = p.getSymbolTable();
+		ReferenceManager refMgr = p.getReferenceManager();
 
 		Reference ref = refMgr.getReference(cu.getMinAddress(), destAddr, opIndex);
 		Symbol sym = st.getSymbol(ref);
 		if (sym != null) {
-			inspector.setProgram(program);
 			ColorStyleAttributes newAttributes = new ColorStyleAttributes();
 			ColorAndStyle c = inspector.getColorAndStyle(sym);
 			newAttributes.colorAttribute = c.getColor();
@@ -727,7 +719,6 @@ abstract class OperandFieldHelper extends FieldFactory {
 		scalarAttributes.colorAttribute = ListingColors.CONSTANT;
 		variableRefAttributes.colorAttribute = FunctionColors.VARIABLE;
 		addressAttributes.colorAttribute = ListingColors.ADDRESS;
-		externalRefAttributes.colorAttribute = ListingColors.EXT_REF_RESOLVED;
 		badRefAttributes.colorAttribute = ListingColors.REF_BAD;
 		registerAttributes.colorAttribute = ListingColors.REGISTER;
 
@@ -739,8 +730,6 @@ abstract class OperandFieldHelper extends FieldFactory {
 			options.getInt(OptionsGui.VARIABLE.getStyleOptionName(), -1);
 		addressAttributes.styleAttribute =
 			options.getInt(OptionsGui.ADDRESS.getStyleOptionName(), -1);
-		externalRefAttributes.styleAttribute =
-			options.getInt(OptionsGui.EXT_REF_RESOLVED.getStyleOptionName(), -1);
 		badRefAttributes.styleAttribute =
 			options.getInt(OptionsGui.BAD_REF_ADDR.getStyleOptionName(), -1);
 		registerAttributes.styleAttribute =

Ghidra/Features/Base/src/main/java/ghidra/app/util/viewer/options/OptionsGui.java

@@ -4,9 +4,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -60,6 +60,7 @@ public class OptionsGui extends JPanel {
 	public static final ScreenElement ENTRY_POINT = new ScreenElement("Entry Point", ListingColors.EXT_ENTRY_POINT);
 	public static final ScreenElement COMMENT_EOL = new ScreenElement("Comment, EOL", "EOL Comment", CommentColors.EOL);
 	public static final ScreenElement EXT_REF_RESOLVED = new ScreenElement("External Reference, Resolved", ListingColors.EXT_REF_RESOLVED);
+	public static final ScreenElement EXT_REF_UNRESOLVED = new ScreenElement("External Reference, Unresolved", ListingColors.EXT_REF_UNRESOLVED);
 	public static final ScreenElement FIELD_NAME = new ScreenElement("Field Name", ListingColors.FIELD_NAME);
 	public static final ScreenElement FUN_CALL_FIXUP = new ScreenElement("Function Call-Fixup", FunctionColors.CALL_FIXUP);
 	public static final ScreenElement FUN_NAME = new ScreenElement("Function Name", FunctionColors.NAME);

Ghidra/Features/VersionTracking/src/main/java/ghidra/feature/vt/gui/provider/markuptable/VTMarkupItemsTableModel.java

@@ -4,9 +4,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -346,7 +346,6 @@ public class VTMarkupItemsTableModel extends AddressBasedTableModel<VTMarkupItem
 				}
 				Color c = FG_ERROR;
 				if (symbolInspector != null) {
-					symbolInspector.setProgram(program);
 					c = symbolInspector.getColor(s);
 				}
 				setForeground(c);
@@ -481,7 +480,6 @@ public class VTMarkupItemsTableModel extends AddressBasedTableModel<VTMarkupItem
 				}
 				Color c = FG_ERROR;
 				if (symbolInspector != null) {
-					symbolInspector.setProgram(program);
 					c = symbolInspector.getColor(s);
 				}
 				setForeground(c);

Ghidra/Features/VersionTracking/src/main/java/ghidra/feature/vt/gui/util/AbstractVTMatchTableModel.java

@@ -5,9 +5,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -587,7 +587,6 @@ public abstract class AbstractVTMatchTableModel extends AddressBasedTableModel<V
 							renderer.setToolTipText(symbol.getName(true));
 						}
 						if (symbolInspector != null) {
-							symbolInspector.setProgram(symbol.getProgram());
 							renderer.setForeground(symbolInspector.getColor(symbol));
 						}
 					}
@@ -716,7 +715,6 @@ public abstract class AbstractVTMatchTableModel extends AddressBasedTableModel<V
 					Address address = displayableAddress.getAddress();
 					if (!address.isMemoryAddress() && symbolInspector != null) {
 						Symbol s = program.getSymbolTable().getPrimarySymbol(address);
-						symbolInspector.setProgram(program);
 						Color c = (s != null) ? symbolInspector.getColor(s) : FG_ERROR;
 						setForeground(c);
 					}
@@ -826,7 +824,6 @@ public abstract class AbstractVTMatchTableModel extends AddressBasedTableModel<V
 							renderer.setToolTipText(symbol.getName(true));
 						}
 						if (symbolInspector != null) {
-							symbolInspector.setProgram(symbol.getProgram());
 							renderer.setForeground(symbolInspector.getColor(symbol));
 						}
 					}
@@ -955,7 +952,6 @@ public abstract class AbstractVTMatchTableModel extends AddressBasedTableModel<V
 					Address address = displayableAddress.getAddress();
 					if (!address.isMemoryAddress() && symbolInspector != null) {
 						Symbol s = program.getSymbolTable().getPrimarySymbol(address);
-						symbolInspector.setProgram(program);
 						Color c = (s != null) ? symbolInspector.getColor(s) : FG_ERROR;
 						setForeground(c);
 					}

Ghidra/Features/VersionTracking/src/main/java/ghidra/feature/vt/gui/util/VTSymbolRenderer.java

@@ -4,9 +4,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -53,7 +53,6 @@ public class VTSymbolRenderer extends GhidraTableCellRenderer {
 			Color color = Colors.FOREGROUND;
 			if (value instanceof Symbol) {
 				Symbol s = (Symbol) value;
-				inspector.setProgram(s.getProgram());
 				color = inspector.getColor(s);
 			}
 			setForeground(color);

Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/symbol/ExternalManager.java

@@ -4,9 +4,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -35,7 +35,7 @@ public interface ExternalManager {
 	 * @return array of external names
 	 */
 	public String[] getExternalLibraryNames();
-	
+
 	/**
 	 * Get the Library which corresponds to the specified name
 	 * @param libraryName name of library
@@ -64,7 +64,7 @@ public interface ExternalManager {
 	 * @param libraryName the name of the library to associate with a file.
 	 * @param pathname the path to the program to be associated with the library name.
 	 * @param userDefined true if the external path is being specified by the user
-	 * @throws InvalidInputException 
+	 * @throws InvalidInputException on invalid input
 	 */
 	public void setExternalPath(String libraryName, String pathname, boolean userDefined)
 			throws InvalidInputException;
@@ -75,7 +75,7 @@ public interface ExternalManager {
 	 * @param newName the new name of the external library name.
 	 * @param source the source of this external library
 	 * @throws DuplicateNameException if another namespace has the same name
-	 * @throws InvalidInputException 
+	 * @throws InvalidInputException on invalid input
 	 */
 	public void updateExternalLibraryName(String oldName, String newName, SourceType source)
 			throws DuplicateNameException, InvalidInputException;